Home / 10,387,495.29-15,581,464.43-3,564,038.91

Finding the Fourth Proportional to 10,387,495.29, 15,581,464.43 and 3,564,038.91

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Solution

The fourth proportional to 10,387,495.29, 15,581,464.43 and 3,564,038.91 is: 5,346,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,495.29 : 15,581,464.43 = 3,564,038.91 : x
  2. Step 2: Convert to fraction form
    10,387,495.29/15,581,464.43 = 3,564,038.91/x
  3. Step 3: Cross multiply
    10,387,495.29x = 15,581,464.43 × 3,564,038.91
  4. Step 4: Simplify right side
    10,387,495.29x = 55,532,945,485,480.78
  5. Step 5: Solve for x
    x = 55,532,945,485,480.78/10,387,495.29
  6. Step 6: Final answer
    x = 5,346,134.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.